The typical construction of a leather/vinyl combination is to use leather on those areas that come in contact with your body - the seat cushion top, the inside backrest and the tops of the armrests.
(Answer #1). Human excretion is the process of removing excess water, waste material and harmful substances fro human body. The organs involved in human excretion are listed below. 1  Skin: It removes excess water,salt ans some other substances from the body. 2  It also removes excess heat from the body.3  Lungs: These remove carbon dioxide and some moisture from the body. 4  Kidneys: It removes many different waste material and harmful substances.he organs involved in human excretion are listed below. 1  Skin: It removes excess water,salt ans some other substances from the body. 2  It also removes excess heat from the body. 3  Lungs: These remove carbon dioxide and some moisture from the body.
Water serves a number of essential functions to keep us all going: A vital nutrient to the life of every cell, acts first as a building material. It regulates our internal body temperature by sweating and respiration; The carbohydrates and proteins that our bodies use as food are metabolized and transported by water in the bloodstream; It assists in flushing waste mainly through urination; acts as a shock absorber for brain, spinal cord, and fetus; forms saliva